Quality Indicators (quality + indicator)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


ARE THE ASSESSING CARE OF VULNERABLE ELDERS QUALITY INDICATORS FOR HYPERTENSION WRONG?

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 7 2008
David G. Sutin MD
No abstract is available for this article. [source]


Responsiveness to Change: A Quality Indicator for Assessment of Knowledge Translation Systems

ACADEMIC EMERGENCY MEDICINE, Issue 11 2007
Peter C. Wyer MD
First page of article [source]


The Institutional Construction of Consumerism: A Study of Implementing Quality Indicators

FINANCIAL ACCOUNTABILITY & MANAGEMENT, Issue 2 2006
Katarina Østergren
First page of article [source]


Effective assessment of use of sitters by nurses in inpatient care settings

JOURNAL OF ADVANCED NURSING, Issue 2 2008
Huey-Ming Tzeng
Abstract Title.,Effective assessment of use of sitters by nurses in inpatient care settings Aim., This paper is a report of the evaluation of the impact of adopting the Patient Attendant Assessment Tool (PAAT) on nurses' requests for sitters, use of restraints, and falls and fall injury rates. Background., Staffing should be the primary issue in eliminating risks of patient falls during hospital stays. Method., Data were collected in two acute adult medical units of a Michigan hospital from August 2005 to February 2007. Data from three sources were merged for analyses: (1) study units' monthly reports; (2) quarterly reports of the National Database of Nursing Quality Indicators and (3) PAAT reports collected from October 2006 to February 2007. The primary outcome variables were the use of sitters, number of restraints ordered and fall and fall injury rates. Independent t -tests and correlation analyses were used for data analyses. The data before and after adopting this tool were compared using independent t -tests. Findings., The PAAT helped improve the fill/request rates for sitters. The use of soft limb holders decreased after adoption of this tool. The results also showed that if the number of sitter requests was higher, the total number of restraints would be lower but the total fall rate would be higher. Conclusion., Hospitals should include a tool similar to the PAAT in guidelines related to provision of constant observation or use of sitters. Further investigations of the optimum combination of staffing patterns and infrastructure are needed to promote safer hospital stays. [source]


Development and Validation of Quality Indicators for Dementia Diagnosis and Management in a Primary Care Setting

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 3 2010
Marieke Perry MD
OBJECTIVES: To construct a set of quality indicators (QIs) for dementia diagnosis and management in a primary care setting. DESIGN: RAND modified Delphi method, including a postal survey, a stakeholders consensus meeting, a scientific expert consensus meeting, and a demonstration project. SETTING: Primary care. PARTICIPANTS: General practitioners (GPs), primary care nurses (PCNs), and informal caregivers (ICs) in postal survey and stakeholders consensus meeting. Eight national dementia experts in scientific consensus meeting. Thirteen GPs in the demonstration project. MEASUREMENTS: Mean face validity and feasibility scores. Compliance rates using GPs' electronic medical record data. RESULTS: The initial set consisted of 31 QIs. Most indicators showed moderate or good face validity and feasibility scores. Consensus panels reduced the preliminary set used in the demonstration project to 24 QIs. The overall compliance to the QIs was 45.3%. Discriminative validity of the set was good; significant differences in adherence were found between GPs with high and low levels of patients aged 65 and older in their practice, with and without PCNs, and with positive and negative attitudes toward dementia (all P<.05). Based on the demonstration project, one QI was excluded. The final set consisted of 23 QIs; 15 QIs contained innovative quality criteria on collaboration between GPs and PCNs, referral criteria, and assessment of caregivers' needs. CONCLUSION: This new set of dementia QIs is feasible, reliable, and valid and can be used to improve primary dementia care. Because of the innovative quality criteria, the set is complementary to the existing dementia QIs. [source]


Pragmatic Approaches that Improve Care for Geriatric Conditions: Balancing the Promise and the Peril of Quality Indicators

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 3 2009
C. Seth Landefeld MD
No abstract is available for this article. [source]


Using Assessing Care of Vulnerable Elders Quality Indicators to Measure Quality of Hospital Care for Vulnerable Elders

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 11 2007
Vineet M. Arora MD
OBJECTIVES: To assess the quality of care for hospitalized vulnerable elders using measures based on Assessing Care of Vulnerable Elders (ACOVE) quality indicators (QIs). DESIGN: Prospective cohort study. SETTING: Single academic medical center. PARTICIPANTS: Subjects aged 65 and older hospitalized on the University of Chicago general medicine inpatient service who were defined as vulnerable using the Vulnerable Elder Survey-13 (VES-13), a validated tool based on age, self-reported health, and functional status. MEASUREMENTS: Inpatient interview and chart review using ACOVE-based process-of-care measures referring to 16 QIs in general hospital care and geriatric-prevalent conditions (e.g., pressure ulcers, dementia, and delirium); adherence rates calculated for type of care process (screening, diagnosis, and treatment) and type of provider (doctor, nurse). RESULTS: Six hundred of 845 (71%) older patients participated. Of these, 349 (58%) were deemed vulnerable based on VES-13 score. Three hundred twenty-eight (94%) charts were available for review. QIs for general medical care were met at a significantly higher rate than for pressure ulcer care (81.5%, 95% confidence interval (CI)=79.3,83.7% vs 75.8%, 95% CI=70.5,81.1%, P=.04) and for delirium and dementia care (81.5%, 95% CI=79.3,83.7 vs 31.4% 95% CI=27.5,35.2%, P<.01). According to standard nursing assessment forms, nurses were responsible for high rates of adherence to certain screening indicators (pain, nutrition, functional status, pressure ulcer risk; P<.001 when compared with physicians), although in patients with functional limitations, nurse admission assessments of functional limitations often did not agree with reports of limitations by patients on admission. CONCLUSION: Adherence to geriatric-specific QIs is lower than adherence to general hospital care QIs. Hospital care QIs that focus on screening may overestimate performance by detecting standard nursing or protocol-driven care. [source]


Quality Indicators for Benign Prostatic Hyperplasia in Vulnerable Elders

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 2007
Christopher S. Saigal MD
First page of article [source]


Quality Indicators for the Care of Hearing Loss in Vulnerable Elders

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 2007
Bevan Yueh MD
First page of article [source]


Quality Indicators for the Care of Heart Failure in Vulnerable Elders

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 2007
Paul A. Heidenreich MD
First page of article [source]


Quality Indicators for the Care of Sleep Disorders in Vulnerable Elders

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 2007
Jennifer L. Martin PhD
First page of article [source]


Quality Indicators for the Care of Stroke and Atrial Fibrillation in Vulnerable Elders

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 2007
Eric M. Cheng MD
First page of article [source]


Quality Indicators for the Care of Undernutrition in Vulnerable Elders

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 2007
David B. Reuben MD
First page of article [source]


Quality Indicators for Geriatric Emergency Care

ACADEMIC EMERGENCY MEDICINE, Issue 5 2009
Kevin M. Terrell DO
Abstract Objectives:, Emergency departments (EDs), similar to other health care environments, are concerned with improving the quality of patient care. Older patients comprise a large, growing, and particularly vulnerable subset of ED users. The project objective was to develop ED-specific quality indicators for older patients to help practitioners identify quality gaps and focus quality improvement efforts. Methods:, The Society for Academic Emergency Medicine (SAEM) Geriatric Task Force, including members representing the American College of Emergency Physicians (ACEP), selected three conditions where there are quality gaps in the care of older patients: cognitive assessment, pain management, and transitional care in both directions between nursing homes and EDs. For each condition, a content expert created potential quality indicators based on a systematic review of the literature, supplemented with expert opinion when necessary. The original candidate quality indicators were modified in response to evaluation by four groups: the Task Force, the SAEM Geriatric Interest Group, and audiences at the 2007 SAEM Annual Meeting and the 2008 American Geriatrics Society Annual Meeting. Results:, The authors offer 6 quality indicators for cognitive assessment, 6 for pain management, and 11 for transitions between nursing homes and EDs. Conclusions:, These quality indicators will help researchers and clinicians target quality improvement efforts. The next steps will be to test the feasibility of capturing the quality indicators in existing medical records and to measure the extent to which each quality indicator is successfully met in current emergency practice. [source]


Fast track surgery: A clinical audit

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 2 2010
Jonathan CARTER
Background:, Fast track surgery is a concept that utilises a variety of techniques to reduce the surgical stress response, allowing a shortened length of stay, improved outcomes and decreased time to full recovery. Aims:, To evaluate a peri-operative Fast Track Surgical Protocol (FTSP) in patients referred for abdominal surgery. Methods:, All patients undergoing a laparotomy over a 12-month period were entered prospectively on a clinical database. Data were retrospectively analysed. Results:, Over the study period, 72 patients underwent a laparotomy. Average patient age was 54 years and average weight and BMI were 67.2 kg and 26 respectively. Sixty three (88%) patients had a vertical midline incision (VMI). There were no intraoperative blood transfusions. The median length of stay (LOS) was 3.0 days. Thirty eight patients (53%) were discharged on or before post op day 3, seven (10%) of whom were discharged on postoperative day 2. On stepwise regression analysis, the following were found to be independently associated with reduced LOS: able to tolerate early enteral nutrition, good performance status, use of COX inhibitor and transverse incision. In comparison with colleagues at the SGOG not undertaking FTS for their patients, the authors' LOS was lower and the RANZCOG modified Quality Indicators (QI's) did not demonstrate excess morbidity. Conclusions:, Patients undergoing fast track surgery can be discharged from hospital with a reduced LOS, without an increased readmission rate and with comparative outcomes to non-fast tracked patients. [source]


Measuring the Quality of Diabetes Care Using Administrative Data: Is There Bias?

HEALTH SERVICES RESEARCH, Issue 6p1 2003
Nancy L. Keating
Objectives. Health care organizations often measure processes of care using only administrative data. We assessed whether measuring processes of diabetes care using administrative data without medical record data is likely to underdetect compliance with accepted standards for certain groups of patients. Data Sources/Study Setting. Assessment of quality indicators during 1998 using administrative and medical records data for a cohort of 1,335 diabetic patients enrolled in three Minnesota health plans. Study Design. Cross-sectional retrospective study assessing hemoglobin A1c testing, LDL cholesterol testing, and retinopathy screening from the two data sources. Analyses examined whether patient or clinic characteristics were associated with underdetection of quality indicators when administrative data were not supplemented with medical record data. Data Collection/Extraction Methods. The health plans provided administrative data, and trained abstractors collected medical records data. Principal Findings. Quality indicators that would be identified if administrative data were supplemented with medical records data are often not identified using administrative data alone. In adjusted analyses, older patients were more likely to have hemoglobin A1c testing underdetected in administrative data (compared to patients <45 years, OR 2.95, 95 percent CI 1.09 to 7.96 for patients 65 to 74 years, and OR 4.20, 95 percent CI 1.81 to 9.77 for patients 75 years and older). Black patients were more likely than white patients to have retinopathy screening underdetected using administrative data (2.57, 95 percent CI 1.16 to 5.70). Patients in different health plans also differed in the likelihood of having quality indicators underdetected. Conclusions. Diabetes quality indicators may be underdetected more frequently for elderly and black patients and the physicians, clinics, and plans who care for such patients when quality measurement is based on administrative data alone. This suggests that providers who care for such patients may be disproportionately affected by public release of such data or by its use in determining the magnitude of financial incentives. [source]


Effectiveness of the Electronic Medical Record in Improving the Management of Hypertension

JOURNAL OF CLINICAL HYPERTENSION, Issue 6 2002
James W. Kinn MD
Clinical studies suggest that hypertension is often undiagnosed, undertreated, and poorly controlled. In 1997, the authors developed a comprehensive electronic medical record that interfaces with physicians during each outpatient visit and provides real-time feedback about patient care management, including the management of hypertension. The purpose of this study was to determine whether this interactive electronic medical record results in better detection and control of hypertension. During a 12-month study period, consecutive outpatients (n=1076) were seen for routine follow-up; patient care documentation relied solely on the electronic medical record. Quality indicators for hypertension included: 1) documentation of the diagnosis of hypertension; 2) use of blood pressure-lowering drugs; and 3) successful blood pressure lowering to ,140/90 mm Hg. The authors compared the hypertension management of these patients to a control group of similar patients (n=723) with medical records consisting solely of traditional "pen and paper" charts. Baseline characteristics were similar between the two groups, including the prevalence of hypertension (73 % vs. 70%; p=NS). However, the electronic medical record resulted in higher documentation rates of hypertension (90% vs. 77%; p<0.001), greater use of antihypertensive therapy (94% vs. 90%; p<0.01), and more successful blood pressure lowering to ,140/90 mm Hg (54% vs. 28%; p<0.001). In conclusion, the electronic medical record with real-time feedback improves the physician's ability to detect, treat, and control hypertension. [source]


European comparison of costs and quality in the prevention of secondary complications in Type 2 diabetes mellitus (2000,2001)

DIABETIC MEDICINE, Issue 7 2002
A. Gandjour
Abstract Aims To compare the out-patient costs and process quality of preventing secondary complications in patients with Type 2 diabetes mellitus in France, Germany, Italy, The Netherlands, Sweden, Switzerland, and the UK. Methods A total of 188 European physician practices assessed annual services for one hypothetical average patient (cost evaluation) and 178 practices reported retrospective data on one or two real patients (quality evaluation) in 2000/2001. In countries with a detailed fee-for-service schedule (Germany, Italy, and Switzerland) reimbursement fees were used to approximate costs. These fee-for-service schedules were also used to develop index (average) fees for all countries, in order to measure resource utilization. The following process quality indicators were evaluated: control of HbA1c; control of lipids; urine test for (micro)albuminuria; control of blood pressure; foot examination; neurological examination; eye examination; and patient education. For each country an average quality rating was calculated by weighting the response to each quality indicator with the level of scientific evidence. Results Average quality ratings ranged from 0.40 in The Netherlands to 0.62 in the UK (0 = lowest rating; 1 = highest rating). Total annual costs for secondary prevention were higher in Switzerland than in Germany and Italy (EUR475, EUR381, and EUR283, respectively). Resource utilization was highest in Germany and lowest in the UK. Conclusions The overall quality of preventive services documented was found to be poor in the seven European countries studied. The UK rated as both the most effective and the most efficient country in providing secondary prevention in Type 2 diabetes. [source]


The Minimum Data Set Weight-Loss Quality Indicator: Does It Reflect Differences in Care Processes Related to Weight Loss?

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 10 2003
Sandra F. Simmons PhD
Objectives: To determine whether nursing homes (NHs) that score differently on prevalence of weight loss, according to a Minimum Data Set (MDS) quality indicator, also provide different processes of care related to weight loss. Design: Cross-sectional. Setting: Sixteen skilled nursing facilities: 11 NHs in the lower (25th percentile,low prevalence) quartile and five NHs in the upper (75th percentile,high prevalence) quartile on the MDS weight-loss quality indicator. Participants: Four hundred long-term residents. Measurements: Sixteen care processes related to weight loss were defined and operationalized into clinical indicators. Trained research staff conducted measurement of NH staff implementation of each care process during assessments on three consecutive 12-hour days (7 a.m. to 7 p.m.), which included direct observations during meals, resident interviews, and medical record abstraction using standardized protocols. Results: The prevalence of weight loss was significantly higher in the participants in the upper quartile NHs than in participants in the lower quartile NHs based on MDS and monthly weight data documented in the medical record. NHs with a higher prevalence of weight loss had a sig-nificantly larger proportion of residents with risk factors for weight loss, namely low oral food and fluid intake. There were few significant differences on care process measures between low- and high-weight-loss NHs. Staff in low-weight-loss NHs consistently provided verbal prompting and social interaction during meals to a greater proportion of residents, including those most at risk for weight loss. Conclusion: The MDS weight-loss quality indicator reflects differences in the prevalence of weight loss between NHs. NHs with a lower prevalence of weight loss have fewer residents at risk for weight loss and staff who provide verbal prompting and social interaction to more residents during meals, but the adequacy and quality of feeding assistance care needs improvement in all NHs. [source]


Overall self-rated health: a new quality indicator for primary care

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 1 2007
James E. Rohrer PhD
Abstract Rationale, aims and objectives, Patient ,empowerment' gives patients choices about their own care and about the outcomes they would most prefer. Many patients can be presumed to regard overall self-rated health as an important outcome. Therefore, overall self-rated health can be considered a relevant and important outcome measure for a patient-centred medical clinic. The purpose of this study was to use this new outcome measure as a dependent variable and to test the hypothesis that patients who are confident about their ability to manage their health will have better health, in comparison to more dependent patients. Methods, We conducted a randomized cross-sectional postal survey of 500 veteran patients from the Panhandle of Texas and the surrounding areas; and 302 participated in the study. Multiple logistic regression analysis was used to test the hypothesis that health confidence is positively related to self-rated health, controlling for obesity, cigarette smoking and participation in recreational activities. Results, Veterans who strongly disagreed with the statement that they usually could overcome illnesses on their own were less likely to report good, very good or excellent self-rated health (adjusted odds ratio = 0.25). Conclusions, Overall self-rated health as measured by a single question proved to be significantly related to behavioural risk factors in this sample of primary care patients, attesting to its validity as an outcome indicator. Furthermore, health confidence was associated with better health. Most primary providers believe that they can, through good communication and providing self-care tools, increase healthy behaviours in their patients. If we are indeed able to increase health confidence in our patients, this study would suggest that self-rated health would improve. [source]


Product-country images and preference heterogeneity for Mediterranean food products: A discrete choice framework

AGRIBUSINESS : AN INTERNATIONAL JOURNAL, Issue 3 2005
Riccardo Scarpa
Despite the importance of region of origin (ROO) as a quality indicator and EU recognition of territorial specificity in food products, there is still a dearth of work investigating the importance of regional (both national and territorial) identity in consumer perceptions for specific food product categories. Employing nationwide discrete choice data for Italy, we investigate the strength of the ROO attribute across three food product categories. Moreover, in addition to treating taste heterogeneity as conditional on socioeconomic factors, we employ recent advances in discrete-choice modeling to test for unobserved heterogeneity in consumer preferences for domestic and territorial origin of production certification. The results show evidence of home bias in preference across all three food products, while preference heterogeneity is exhibited for table grapes and oil, but not for oranges. The analysis shows that unobserved heterogeneity, as represented by mixed logit models, appears to explain more of the observed choice variation than heterogeneity associated to socioeconomic characteristics. [JEL classification: Q120,Q130, Q180]. © 2005 Wiley Periodicals, Inc. Agribusiness 21: 329,349, 2005. [source]


Is lymph node count an ideal quality indicator for cancer care?

JOURNAL OF SURGICAL ONCOLOGY, Issue 4 2009
*Article first published online: 21 NOV 200, Nancy N. Baxter MD
Abstract Although lymph node count has substantial appeal as a quality indicator because of the ease of measurement, the presence of variation in the population, the association with survival for many cancers, and the previous success of quality intervention programs, improvements in patient outcome by increasing lymph node counts have not yet been demonstrated. This article discusses potential pitfalls in the use of lymph node count as a quality indicator. J. Surg. Oncol. 2009;99:265,268. © 2008 Wiley-Liss, Inc. [source]


Quality Indicators for Geriatric Emergency Care

ACADEMIC EMERGENCY MEDICINE, Issue 5 2009
Kevin M. Terrell DO
Abstract Objectives:, Emergency departments (EDs), similar to other health care environments, are concerned with improving the quality of patient care. Older patients comprise a large, growing, and particularly vulnerable subset of ED users. The project objective was to develop ED-specific quality indicators for older patients to help practitioners identify quality gaps and focus quality improvement efforts. Methods:, The Society for Academic Emergency Medicine (SAEM) Geriatric Task Force, including members representing the American College of Emergency Physicians (ACEP), selected three conditions where there are quality gaps in the care of older patients: cognitive assessment, pain management, and transitional care in both directions between nursing homes and EDs. For each condition, a content expert created potential quality indicators based on a systematic review of the literature, supplemented with expert opinion when necessary. The original candidate quality indicators were modified in response to evaluation by four groups: the Task Force, the SAEM Geriatric Interest Group, and audiences at the 2007 SAEM Annual Meeting and the 2008 American Geriatrics Society Annual Meeting. Results:, The authors offer 6 quality indicators for cognitive assessment, 6 for pain management, and 11 for transitions between nursing homes and EDs. Conclusions:, These quality indicators will help researchers and clinicians target quality improvement efforts. The next steps will be to test the feasibility of capturing the quality indicators in existing medical records and to measure the extent to which each quality indicator is successfully met in current emergency practice. [source]


Quality of diabetes care in patients with schizophrenia and bipolar disorder: cross-sectional study

DIABETIC MEDICINE, Issue 12 2007
S. Whyte
Abstract Aims To determine whether patients with severe mental illness receive poorer health care for diabetes than patients without. Methods This population-based cross-sectional survey used electronic general practice records from 481 UK general practices contributing to the QRESEARCH database. The records of 11 043 patients with diabetes, drawn from a database population of over 9 million patients, were extracted. Unadjusted and adjusted odds ratios were calculated using unconditional logistic regression for each of 17 quality indicators for diabetes care from the new General Medical Services contract for general practitioners. Results The presence of severe mental illness did not reduce the quality of care received; the only significant difference between groups showed that such patients were more likely to have glycated haemoglobin < 7.5%[adjusted odds ratio = 1.45 (99% confidence interval 1.20,1.76)]. Increasing age was associated with better care [adjusted odds ratios from 1.06 (1.02,1.11) to 1.61 (1.52,1.70)], but other confounding variables had no consistent effect across indicators. Overall, performance against government targets was good. Conclusions The hypothesis of poorer diabetes care for those with severe mental illness is disproved, perhaps surprisingly, in the light of other recent UK studies showing inequalities in care for the mentally ill. The study does not reveal who is providing this good care (general practitioners, psychiatrists or diabetologists) or take account of the estimated 600 000 people in the UK with undiagnosed diabetes. [source]


European comparison of costs and quality in the prevention of secondary complications in Type 2 diabetes mellitus (2000,2001)

DIABETIC MEDICINE, Issue 7 2002
A. Gandjour
Abstract Aims To compare the out-patient costs and process quality of preventing secondary complications in patients with Type 2 diabetes mellitus in France, Germany, Italy, The Netherlands, Sweden, Switzerland, and the UK. Methods A total of 188 European physician practices assessed annual services for one hypothetical average patient (cost evaluation) and 178 practices reported retrospective data on one or two real patients (quality evaluation) in 2000/2001. In countries with a detailed fee-for-service schedule (Germany, Italy, and Switzerland) reimbursement fees were used to approximate costs. These fee-for-service schedules were also used to develop index (average) fees for all countries, in order to measure resource utilization. The following process quality indicators were evaluated: control of HbA1c; control of lipids; urine test for (micro)albuminuria; control of blood pressure; foot examination; neurological examination; eye examination; and patient education. For each country an average quality rating was calculated by weighting the response to each quality indicator with the level of scientific evidence. Results Average quality ratings ranged from 0.40 in The Netherlands to 0.62 in the UK (0 = lowest rating; 1 = highest rating). Total annual costs for secondary prevention were higher in Switzerland than in Germany and Italy (EUR475, EUR381, and EUR283, respectively). Resource utilization was highest in Germany and lowest in the UK. Conclusions The overall quality of preventive services documented was found to be poor in the seven European countries studied. The UK rated as both the most effective and the most efficient country in providing secondary prevention in Type 2 diabetes. [source]


Sediment quality in near coastal waters of the Gulf of Mexico: Influence of Hurricane Katrina,

ENVIRONMENTAL TOXICOLOGY & CHEMISTRY, Issue 7 2010
John M. Macauley
Abstract The results of the present study represent a synoptic analysis of sediment quality in coastal waters of Lake Pontchartrain and Mississippi Sound two months after the landfall of Hurricane Katrina. Posthurricane conditions were compared to prehurricane (2000,2004) conditions, for sediment quality data. There were no exceedances of effects range median (ERM) sediment quality guideline values for chemical contaminants in any of the sediment samples collected from the Lake Pontchartrain or the Mississippi Sound study areas following the hurricane. Lower threshold effects range low (ERL) values were exceeded for As, Cd, and Ni at several stations in both survey areas, similar to levels of contamination observed prior to the hurricane. The comparison of sediment quality indicators before and after the hurricane suggests considerable stability of these systems with respect to short-term ecological impacts. Although other studies have shown storm-related changes could be detected (e.g., effects on benthic communities associated with shifts in salinity), there were no indications of widespread sediment contamination. Environ. Toxicol. Chem. 2010;29:1403,1408. © 2010 SETAC [source]


The Effects of the Absence of Emergency Medicine Residents in an Academic Emergency Department

ACADEMIC EMERGENCY MEDICINE, Issue 11 2002
Daniel French MD
Objective: What are the quality effects of an emergency medicine (EM) residency, and the associated 24/7 supervision of residents by faculty, in an academic emergency department (ED)? The authors evaluated activity and quality indicators when there were no EM residents present. The hypothesis of the study was that there was no difference between the patient care provided by faculty supervising EM residents and that with an alternative model without EM residents (AbsenceEMResident). Methods: To support the weekly residency educational program (Thursday), EM residents are not scheduled clinically for a 24-hour period (ConfDay). Emergency medicine resident coverage (mean 62.7 hours) was replaced with incremental faculty and mid-level providers (mean 41.0 hours). This study was limited to adult patients (22,527 visits of 39,190 ED total) for six months (January,June 2001) and compared indicators for ConfDay (n = 23) with all other days (NotConfDay, n = 158). Results: Comparing ConfDay (2,842 visits) with NotConfDay (19,685 visits), there was no difference in mean daily visits, inpatient admissions, intensive care unit admissions, or emergency medical services arrivals. ConfDay decision-to-admit time (333 vs. 313 min, p = 0.03) and length of stay for admissions (490 vs. 445 min, p = 0.000) were longer, with no difference for treat/release patients. There was no difference in the numbers of laboratory or radiology tests, consultations, unscheduled return visits, or patient satisfaction. Conclusion: During the study period, there was no measurable difference for most of the quality indicators studied. The AbsenceEMResident model is less efficient in admitting patients. Faculty supervision results in the same number of laboratory and radiology tests and consultations. Other specialties may consider this model if off-hours care becomes a concern. [source]


Optimization of industrial-scale deodorization of high-oleic sunflower oil via response surface methodology

EUROPEAN JOURNAL OF LIPID SCIENCE AND TECHNOLOGY, Issue 3 2008
Vito Martin
Abstract Optimization of industrial-scale deodorization of high-oleic sunflower oil (HOSO) via response surface methodology is presented in this study. The results of an experimental program conducted on an industrial-scale deodorizer were analyzed statistically. Predictive models were derived for each of the oil quality indicators (QI) in dependence on the studied variable deodorization process parameters. The deodorization behavior of some minor components was analyzed on a pilot-scale deodorizer. For comparison, a similar experimental program was also performed on the laboratory-scale. The results of this study demonstrate that optimization of the deodorization process requires a suitable compromise between often mutually opposing demands dictated by different oil QI. The production of HOSO with top-quality organoleptic and nutritional values (high tocopherol and phytosterol contents and low free and trans fatty acid contents) and high oxidative stability demands deodorization temperatures in the range between 220 and 235,°C and a total sparge steam above 2.0% (wt/wt in oil). The response surface methodology provides the tools needed to identify the optimum deodorization process conditions. However, the laboratory-scale experiments, while showing similar response characteristics of QI in dependence on the process parameters and thus helpful as a guide, are of limited value in the optimization of an industrial-scale operation. [source]


Measuring the productive efficiency and clinical quality of institutional long-term care for the elderly

HEALTH ECONOMICS, Issue 3 2005
Juha Laine
Abstract The authors consider the association between productive efficiency and clinical quality in institutional long-term care for the elderly. Cross-sectional data were collected from 122 wards in health-centre hospitals and residential homes in Finland in 2001. Productive efficiency was measured in terms of technical efficiency, which was defined as the unit's distance from the (best practice) production frontier. The analysis employed stochastic production frontier estimation, where technical inefficiency in the production function was specified to be a function of ward characteristics and clinical quality of care. Several quality indicators based on the Resident Assessment Instrument, such as prevalence of pressure ulcers and depression with no treatment, were used in the analysis. The results did not reveal systematic association between technical efficiency and clinical quality of care. However, the prevalence of pressure ulcers, indicating poor quality of care was associated with technical efficiency, a fact which highlights the importance of including quality measures in the assessment of efficiency in long-term care. Copyright © 2004 John Wiley & Sons, Ltd. [source]


Do competition and managed care improve quality?

HEALTH ECONOMICS, Issue 7 2002
Nazmi SariArticle first published online: 22 JUL 200
Abstract In recent years, the US health care industry has experienced a rapid growth of managed care, formation of networks, and an integration of hospitals. This paper provides new insights about the quality consequences of this dynamic in US hospital markets. I empirically investigate the impact of managed care and hospital competition on quality using in-hospital complications as quality measures. I use random and fixed effects, and instrumental variable fixed effect models using hospital panel data from up to 16 states in the 1992,1997 period. The paper has two important findings: First, higher managed care penetration increases the quality, when inappropriate utilization, wound infections and adverse/iatrogenic complications are used as quality indicators. For other complication categories, coefficient estimates are statistically insignificant. These findings do not support the straightforward view that increases in managed care penetration are associated with decreases in quality. Second, both higher hospital market share and market concentration are associated with lower quality of care. Hospital mergers have undesirable quality consequences. Appropriate antitrust policies towards mergers should consider not only price and cost but also quality impacts. Copyright © 2002 John Wiley & Sons, Ltd. [source]